下载openssl 地址 ftp://ftp.openssl.org/source/openssl-1.0.1c.tar.gz
tar -zxf openssl-1.0.1c.tar.gz
cd openssl-1.0.1c/
./config --prefix=/usr/local --openssldir=/usr/local/ssl
sudo make && sudo make install
./config shared --prefix=/usr/local --openssldir=/usr/local/ssl
sudo make clean
sudo make && sudo make install

命令使用

openssl genrsa -des3 -out server.key 1024
openssl req -new -key server.key -out server.csr
openssl x509 -req -days 365 -in server.csr -signkey server.key -out
server.crt